What EC Knows
A case study in what language models miss There is a place called EC. Not on any map. Not in any encyclopedia. Not in the Wikipedia article about East Cleveland , which mentions Millionaire’s Row, the historic Nela Park, and the median household income of $22,883. EC doesn’t appear there. It doesn’t appear in the Case Western encyclopedia of Cleveland history either, or in the tourism guides, or in the civic databases. EC is what everybody in the schools calls it. It’s what you call it when you’re from there, or when you’ve worked there long enough to be trusted with the name. It lives in hallways. In the way a kid says where they’re from. In the mouths of teachers who actually showed up. This week, historian Ada Palmer and cryptographer Bruce Schneier published a piece in The Guardian arguing that large language models have a fundamental blind spot: trained almost entirely on written text, they learned language at its most formal, edited, and archived—and missed the vas...